1 files changed, 0 insertions, 438 deletions
diff --git a/package/uhttpd/src/uhttpd-file.c b/package/uhttpd/src/uhttpd-file.c
deleted file mode 100644
index 0bafc2b38c..0000000000
--- a/package/uhttpd/src/uhttpd-file.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * uhttpd - Tiny single-threaded httpd - Static file handler
- *
- *   Copyright (C) 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-#define _XOPEN_SOURCE 500	/* strptime() */
-#define _BSD_SOURCE			/* scandir(), timegm() */
-
-#include "uhttpd.h"
-#include "uhttpd-utils.h"
-#include "uhttpd-file.h"
-
-#include "uhttpd-mimetypes.h"
-
-
-static const char * uh_file_mime_lookup(const char *path)
-{
-	struct mimetype *m = &uh_mime_types[0];
-	const char *e;
-
-	while (m->extn)
-	{
-		e = &path[strlen(path)-1];
-
-		while (e >= path)
-		{
-			if ((*e == '.' || *e == '/') && !strcasecmp(&e[1], m->extn))
-				return m->mime;
-
-			e--;
-		}
-
-		m++;
-	}
-
-	return "application/octet-stream";
-}
-
-static const char * uh_file_mktag(struct stat *s)
-{
-	static char tag[128];
-
-	snprintf(tag, sizeof(tag), "\"%x-%x-%x\"",
-			 (unsigned int) s->st_ino,
-			 (unsigned int) s->st_size,
-			 (unsigned int) s->st_mtime);
-
-	return tag;
-}
-
-static time_t uh_file_date2unix(const char *date)
-{
-	struct tm t;
-
-	memset(&t, 0, sizeof(t));
-
-	if (strptime(date, "%a, %d %b %Y %H:%M:%S %Z", &t) != NULL)
-		return timegm(&t);
-
-	return 0;
-}
-
-static char * uh_file_unix2date(time_t ts)
-{
-	static char str[128];
-	struct tm *t = gmtime(&ts);
-
-	strftime(str, sizeof(str), "%a, %d %b %Y %H:%M:%S GMT", t);
-
-	return str;
-}
-
-static char * uh_file_header_lookup(struct client *cl, const char *name)
-{
-	int i;
-
-	foreach_header(i, cl->request.headers)
-	{
-		if (!strcasecmp(cl->request.headers[i], name))
-			return cl->request.headers[i+1];
-	}
-
-	return NULL;
-}
-
-
-static int uh_file_response_ok_hdrs(struct client *cl, struct stat *s)
-{
-	ensure_ret(uh_http_sendf(cl, NULL, "Connection: close\r\n"));
-
-	if (s)
-	{
-		ensure_ret(uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s)));
-		ensure_ret(uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n",
-								 uh_file_unix2date(s->st_mtime)));
-	}
-
-	return uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL)));
-}
-
-static int uh_file_response_200(struct client *cl, struct stat *s)
-{
-	ensure_ret(uh_http_sendf(cl, NULL, "%s 200 OK\r\n",
-							 http_versions[cl->request.version]));
-
-	return uh_file_response_ok_hdrs(cl, s);
-}
-
-static int uh_file_response_304(struct client *cl, struct stat *s)
-{
-	ensure_ret(uh_http_sendf(cl, NULL, "%s 304 Not Modified\r\n",
-							 http_versions[cl->request.version]));
-
-	return uh_file_response_ok_hdrs(cl, s);
-}
-
-static int uh_file_response_412(struct client *cl)
-{
-	return uh_http_sendf(cl, NULL,
-						 "%s 412 Precondition Failed\r\n"
-						 "Connection: close\r\n",
-	                     http_versions[cl->request.version]);
-}
-
-static int uh_file_if_match(struct client *cl, struct stat *s, int *ok)
-{
-	const char *tag = uh_file_mktag(s);
-	char *hdr = uh_file_header_lookup(cl, "If-Match");
-	char *p;
-	int i;
-
-	if (hdr)
-	{
-		p = &hdr[0];
-
-		for (i = 0; i < strlen(hdr); i++)
-		{
-			if ((hdr[i] == ' ') || (hdr[i] == ','))
-			{
-				hdr[i++] = 0;
-				p = &hdr[i];
-			}
-			else if (!strcmp(p, "*") || !strcmp(p, tag))
-			{
-				*ok = 1;
-				return *ok;
-			}
-		}
-
-		*ok = 0;
-		ensure_ret(uh_file_response_412(cl));
-		return *ok;
-	}
-
-	*ok = 1;
-	return *ok;
-}
-
-static int uh_file_if_modified_since(struct client *cl, struct stat *s, int *ok)
-{
-	char *hdr = uh_file_header_lookup(cl, "If-Modified-Since");
-	*ok = 1;
-
-	if (hdr)
-	{
-		if (uh_file_date2unix(hdr) >= s->st_mtime)
-		{
-			*ok = 0;
-			ensure_ret(uh_file_response_304(cl, s));
-		}
-	}
-
-	return *ok;
-}
-
-static int uh_file_if_none_match(struct client *cl, struct stat *s, int *ok)
-{
-	const char *tag = uh_file_mktag(s);
-	char *hdr = uh_file_header_lookup(cl, "If-None-Match");
-	char *p;
-	int i;
-	*ok = 1;
-
-	if (hdr)
-	{
-		p = &hdr[0];
-
-		for (i = 0; i < strlen(hdr); i++)
-		{
-			if ((hdr[i] == ' ') || (hdr[i] == ','))
-			{
-				hdr[i++] = 0;
-				p = &hdr[i];
-			}
-			else if (!strcmp(p, "*") || !strcmp(p, tag))
-			{
-				*ok = 0;
-
-				if ((cl->request.method == UH_HTTP_MSG_GET) ||
-				    (cl->request.method == UH_HTTP_MSG_HEAD))
-				{
-					ensure_ret(uh_file_response_304(cl, s));
-				}
-				else
-				{
-					ensure_ret(uh_file_response_412(cl));
-				}
-
-				break;
-			}
-		}
-	}
-
-	return *ok;
-}
-
-static int uh_file_if_range(struct client *cl, struct stat *s, int *ok)
-{
-	char *hdr = uh_file_header_lookup(cl, "If-Range");
-	*ok = 1;
-
-	if (hdr)
-	{
-		*ok = 0;
-		ensure_ret(uh_file_response_412(cl));
-	}
-
-	return *ok;
-}
-
-static int uh_file_if_unmodified_since(struct client *cl, struct stat *s,
-									   int *ok)
-{
-	char *hdr = uh_file_header_lookup(cl, "If-Unmodified-Since");
-	*ok = 1;
-
-	if (hdr)
-	{
-		if (uh_file_date2unix(hdr) <= s->st_mtime)
-		{
-			*ok = 0;
-			ensure_ret(uh_file_response_412(cl));
-		}
-	}
-
-	return *ok;
-}
-
-
-static int uh_file_scandir_filter_dir(const struct dirent *e)
-{
-	return strcmp(e->d_name, ".") ? 1 : 0;
-}
-
-static void uh_file_dirlist(struct client *cl, struct path_info *pi)
-{
-	int i;
-	int count = 0;
-	char filename[PATH_MAX];
-	char *pathptr;
-	struct dirent **files = NULL;
-	struct stat s;
-
-	ensure_out(uh_http_sendf(cl, &cl->request,
-							 "<html><head><title>Index of %s</title></head>"
-							 "<body><h1>Index of %s</h1><hr /><ol>",
-							 pi->name, pi->name));
-
-	if ((count = scandir(pi->phys, &files, uh_file_scandir_filter_dir,
-						 alphasort)) > 0)
-	{
-		memset(filename, 0, sizeof(filename));
-		memcpy(filename, pi->phys, sizeof(filename));
-		pathptr = &filename[strlen(filename)];
-
-		/* list subdirs */
-		for (i = 0; i < count; i++)
-		{
-			strncat(filename, files[i]->d_name,
-					sizeof(filename) - strlen(files[i]->d_name));
-
-			if (!stat(filename, &s) &&
-				(s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH))
-			{
-				ensure_out(uh_http_sendf(cl, &cl->request,
-										 "<li><strong><a href='%s%s'>%s</a>/"
-										 "</strong><br /><small>modified: %s"
-										 "<br />directory - %.02f kbyte<br />"
-										 "<br /></small></li>",
-										 pi->name, files[i]->d_name,
-										 files[i]->d_name,
-										 uh_file_unix2date(s.st_mtime),
-										 s.st_size / 1024.0));
-			}
-
-			*pathptr = 0;
-		}
-
-		/* list files */
-		for (i = 0; i < count; i++)
-		{
-			strncat(filename, files[i]->d_name,
-					sizeof(filename) - strlen(files[i]->d_name));
-
-			if (!stat(filename, &s) &&
-				!(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH))
-			{
-				ensure_out(uh_http_sendf(cl, &cl->request,
-										 "<li><strong><a href='%s%s'>%s</a>"
-										 "</strong><br /><small>modified: %s"
-										 "<br />%s - %.02f kbyte<br />"
-										 "<br /></small></li>",
-										 pi->name, files[i]->d_name,
-										 files[i]->d_name,
-										 uh_file_unix2date(s.st_mtime),
-										 uh_file_mime_lookup(filename),
-										 s.st_size / 1024.0));
-			}
-
-			*pathptr = 0;
-		}
-	}
-
-	ensure_out(uh_http_sendf(cl, &cl->request, "</ol><hr /></body></html>"));
-	ensure_out(uh_http_sendf(cl, &cl->request, ""));
-
-out:
-	if (files)
-	{
-		for (i = 0; i < count; i++)
-			free(files[i]);
-
-		free(files);
-	}
-}
-
-
-bool uh_file_request(struct client *cl, struct path_info *pi)
-{
-	int rlen;
-	int ok = 1;
-	int fd = -1;
-	char buf[UH_LIMIT_MSGHEAD];
-
-	/* we have a file */
-	if ((pi->stat.st_mode & S_IFREG) && ((fd = open(pi->phys, O_RDONLY)) > 0))
-	{
-		/* test preconditions */
-		if (ok) ensure_out(uh_file_if_modified_since(cl, &pi->stat, &ok));
-		if (ok) ensure_out(uh_file_if_match(cl, &pi->stat, &ok));
-		if (ok) ensure_out(uh_file_if_range(cl, &pi->stat, &ok));
-		if (ok) ensure_out(uh_file_if_unmodified_since(cl, &pi->stat, &ok));
-		if (ok) ensure_out(uh_file_if_none_match(cl, &pi->stat, &ok));
-
-		if (ok > 0)
-		{
-			/* write status */
-			ensure_out(uh_file_response_200(cl, &pi->stat));
-
-			ensure_out(uh_http_sendf(cl, NULL, "Content-Type: %s\r\n",
-									 uh_file_mime_lookup(pi->name)));
-
-			ensure_out(uh_http_sendf(cl, NULL, "Content-Length: %i\r\n",
-									 pi->stat.st_size));
-
-			/* if request was HTTP 1.1 we'll respond chunked */
-			if ((cl->request.version > 1.0) &&
-				(cl->request.method != UH_HTTP_MSG_HEAD))
-			{
-				ensure_out(uh_http_send(cl, NULL,
-										"Transfer-Encoding: chunked\r\n", -1));
-			}
-
-			/* close header */
-			ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
-
-			/* send body */
-			if (cl->request.method != UH_HTTP_MSG_HEAD)
-			{
-				/* pump file data */
-				while ((rlen = read(fd, buf, sizeof(buf))) > 0)
-					ensure_out(uh_http_send(cl, &cl->request, buf, rlen));
-
-				/* send trailer in chunked mode */
-				ensure_out(uh_http_send(cl, &cl->request, "", 0));
-			}
-		}
-
-		/* one of the preconditions failed, terminate opened header and exit */
-		else
-		{
-			ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
-		}
-	}
-
-	/* directory */
-	else if ((pi->stat.st_mode & S_IFDIR) && !cl->server->conf->no_dirlists)
-	{
-		/* write status */
-		ensure_out(uh_file_response_200(cl, NULL));
-
-		if (cl->request.version > 1.0)
-			ensure_out(uh_http_send(cl, NULL,
-									"Transfer-Encoding: chunked\r\n", -1));
-
-		ensure_out(uh_http_send(cl, NULL,
-								"Content-Type: text/html\r\n\r\n", -1));
-
-		/* content */
-		uh_file_dirlist(cl, pi);
-	}
-
-	/* 403 */
-	else
-	{
-		ensure_out(uh_http_sendhf(cl, 403, "Forbidden",
-								  "Access to this resource is forbidden"));
-	}
-
-out:
-	if (fd > -1)
-		close(fd);
-
-	return false;
-}